<template>
	<view>
		<!-- 轮播图的区域 -->
		<swiper
			:indicator-dots="true"
			:autoplay="true"
			:interval="3000"
			:duration="1000"
			:circular="true"
		>
			<swiper-item v-for="(item, index) in swiperList" :key="index">
				<navigator
					class="swiper-item"
					:url="`/subpkg/goods_detail/goods_detail?goods_id=${item.goods_id}`"
				>
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>

		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view
				class="nav-item"
				v-for="(item, index) in navList"
				:key="index"
				@click="navClickHandler(item)"
			>
				<image class="nav-img" :src="item.image_src" mode=""></image>
			</view>
		</view>

		<!-- 楼层区域 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item, index) in floorList" :key="index">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧的大图片 -->
					<navigator :url="item.product_list[0].url" class="left-img-box">
						<image
							:src="item.product_list[0].image_src"
							mode="widthFix"
							:style="{ width: item.product_list[0].image_width + 'rpx' }"
						></image>
					</navigator>
					<!-- 右侧的小图片 -->
					<view class="right-img-box">
						<navigator
							class="right-img-item"
							v-for="(item2, index2) in item.product_list"
							:key="index2"
							:url="item2.url"
							v-if="index2 !== 0"
						>
							<image
								:src="item2.image_src"
								mode="widthFix"
								:style="{ width: item2.image_width + 'rpx' }"
							></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	data() {
		return {
			// 轮播图的数据
			swiperList: [],
			// 导航分类数据
			navList: [],
			// 楼层数据
			floorList: []
		};
	},
	onLoad() {
		// 调用方法，获取轮播图数据
		this.getSwiperList();
		// 调用方法，获取分类导航数据
		this.getNavList();
		// 获取楼层数据
		this.getFloorList();
	},
	methods: {
		// 请求轮播图数据的方法
		async getSwiperList() {
			let { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata');
			if (res.meta.status !== 200) {
				return uni.$showMessage();
			}
			this.swiperList = res.message;
			// uni.$showMessage('数据请求成功');
		},

		//获取分类导航数据
		async getNavList() {
			let { data: res } = await uni.$http.get('/api/public/v1/home/catitems');
			if (res.meta.status !== 200) return uni.$showMessage();
			this.navList = res.message;
		},
		// 获取楼层数据
		async getFloorList() {
			let { data: res } = await uni.$http.get('/api/public/v1/home/floordata');
			if (res.meta.status !== 200) return uni.$showMessage();

			// 处理url地址
			res.message.forEach(item => {
				item.product_list.forEach(prod => {
					prod.url = `/subpkg/goods_list/goods_list?${prod.navigator_url.split('?')[1]}`;
				});
			});
			this.floorList = res.message;
		},
		navClickHandler(item) {
			if (item.name === '分类') {
				uni.switchTab({
					url: '/pages/cate/cate'
				});
			}
		}
	}
};
</script>

<style lang="less">
swiper {
	height: 330rpx;

	.swiper-item,
	image {
		width: 100%;
		height: 100%;
	}
}
.nav-list {
	display: flex;
	justify-content: space-around;
	margin: 25rpx 0;
	.nav-img {
		width: 128rpx;
		height: 140rpx;
	}
}

.floor-list {
	.floor-item {
		.floor-title {
			width: 100%;
			height: 60rpx;
			display: flex;
		}
		.floor-img-box {
			display: flex;
			padding-left: 10rpx;
			.left-img-box {
			}
			.right-img-box {
				display: flex;
				flex-wrap: wrap;
				justify-content: space-around;
			}
		}
	}
}
</style>
